Eunotia orthohedra belongs to the E. exigua complex, based on size and general features. Eunotia orthohedra is distinct from E. exigua, E. tenella and E. cataractarum, based on the distinct, straight dorsal margin of E. orthohedra.
Diatoms of North America is running a fundraising campaign to keep the servers in operation. We need you to reach our $25,000 fundraising goal.
If you use and appreciate DONA, make your DONAtion today.
For the Gift Designation, type "diatom" in the search box and select "Diatom Lab Research Fund". This is the designated fund for diatoms.org.